Maxima for SX Cyg
Period: 411.26, Epoch: 2444090.7
AAVSO offset: -2

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-71   2414887 1899-08-20 2414891 1899-08-24 -4 AnHar, 1909, vol 55, p 95
-70 8.6 2415293 1900-09-30 2415302 1900-10-09 -9 SVO
-69   2415690 1901-11-01 2415713 1901-11-24 -23 AnHar, 1909, vol 55, p 95
-68   2416120 1903-01-05 2416125 1903-01-10 -5 AnHar, 1909, vol 55, p 95
-67   2416529 1904-02-18 2416536 1904-02-25 -7 AnHar, 1909, vol 55, p 95
-66 8.8 2416946 1905-04-10 2416947 1905-04-11 -1 AAVSO
-65   2417354 1906-05-23 2417358 1906-05-27 -4 AAVSO
-64   2417769 1907-07-12 2417770 1907-07-13 -1 AAVSO
-63   2418159 1908-08-05 2418181 1908-08-27 -22 AAVSO
-62 8.7 2418575 1909-09-25 2418592 1909-10-12 -17 AAVSO
-61 8.8 2418973 1910-10-28 2419004 1910-11-28 -31 AAVSO
-60 9.5 2419406 1912-01-04 2419415 1912-01-13 -9 SVO
-59 8.1 2419812 1913-02-13 2419826 1913-02-27 -14 AAVSO
-57   2420663 1915-06-14 2420649 1915-05-31 14 AAVSO
-56 10.0 2421064 1916-07-19 2421060 1916-07-15 4 SVO
-55 8.8 2421469 1917-08-28 2421471 1917-08-30 -2 AAVSO
-54 8.6 2421886 1918-10-19 2421882 1918-10-15 4 SVO
-53 8.3 2422295 1919-12-02 2422294 1919-12-01 1 SVO
-52 9.2 2422719 1921-01-29 2422705 1921-01-15 14 SVO
-51 9.5 2423139 1922-03-25 2423116 1922-03-02 23 SVO
-50 9.0 2423550 1923-05-10 2423527 1923-04-17 23 SVO
-49 8.8 2423963 1924-06-26 2423939 1924-06-02 24 SVO
-48 9.2 2424372 1925-08-09 2424350 1925-07-18 22 SVO
-47 9.1 2424772 1926-09-13 2424761 1926-09-02 11 SVO
-46 8.5 2425195 1927-11-10 2425173 1927-10-19 22 SVO
-45 9.2 2425602 1928-12-21 2425584 1928-12-03 18 SVO
-44 9.1 2426011 1930-02-03 2425995 1930-01-18 16 SVO
-43 9.4 2426420 1931-03-19 2426406 1931-03-05 14 SVO
-42 9.4 2426829 1932-05-01 2426818 1932-04-20 11 SVO
-41 8.3 2427229 1933-06-05 2427229 1933-06-05 0 SVO
-40 9.8 2427638 1934-07-19 2427640 1934-07-21 -2 SVO
-39 9.6 2428050 1935-09-04 2428051 1935-09-05 -1 SVO
-38 9.4 2428455 1936-10-13 2428463 1936-10-21 -8 SVO
-37 8.9 2428869 1937-12-01 2428874 1937-12-06 -5 SVO
-36 8.7 2429276 1939-01-12 2429285 1939-01-21 -9 SVO
-35 9.7 2429689 1940-02-29 2429696 1940-03-07 -7 AAVSO
-34 9.9 2430110 1941-04-25 2430108 1941-04-23 2 AAVSO
-33 9.5 2430509 1942-05-29 2430519 1942-06-08 -10 AAVSO
-32 8.4 2430927 1943-07-21 2430930 1943-07-24 -3 SVO
-31 8.9 2431339 1944-09-05 2431341 1944-09-07 -2 SVO
-30 9.3 2431756 1945-10-27 2431753 1945-10-24 3 SVO
-29 9.3 2432161 1946-12-06 2432164 1946-12-09 -3 SVO
-28 8.7 2432586 1948-02-04 2432575 1948-01-24 11 SVO
-27 9.2 2432993 1949-03-17 2432987 1949-03-11 6 AAVSO
-26 9.4 2433400 1950-04-28 2433398 1950-04-26 2 AAVSO
-25 8.8 2433828 1951-06-30 2433809 1951-06-11 19 SVO
-24 9.7 2434242 1952-08-17 2434220 1952-07-26 22 SVO
-23 9.0 2434653 1953-10-02 2434632 1953-09-11 21 SVO
-22 9.2 2435055 1954-11-08 2435043 1954-10-27 12 SVO
-21 9.5 2435478 1956-01-05 2435454 1955-12-12 24 SVO
-20 8.6 2435863 1957-01-24 2435865 1957-01-26 -2 SVO
-19 9.6 2436269 1958-03-06 2436277 1958-03-14 -8 AAVSO
-18 8.6 2436683 1959-04-24 2436688 1959-04-29 -5 AAVSO
-17 8.8 2437098 1960-06-12 2437099 1960-06-13 -1 SVO
-16 9.6 2437497 1961-07-16 2437510 1961-07-29 -13 SVO
-15 8.7 2437906 1962-08-29 2437922 1962-09-14 -16 SVO
-14 9.2 2438312 1963-10-09 2438333 1963-10-30 -21 SVO
-13 9.2 2438728 1964-11-28 2438744 1964-12-14 -16 SVO
-12 9.1 2439136 1966-01-10 2439156 1966-01-30 -20 SVO
-11 8.7 2439540 1967-02-18 2439567 1967-03-17 -27 SVO
-10 9.3 2439957 1968-04-10 2439978 1968-05-01 -21 SVO
-9 9.1 2440374 1969-06-01 2440389 1969-06-16 -15 SVO
-8 9.1 2440790 1970-07-22 2440801 1970-08-02 -11 SVO
-7 8.5 2441208 1971-09-13 2441212 1971-09-17 -4 SVO
-6 10.4 2441616 1972-10-25 2441623 1972-11-01 -7 SVO
-5 9.1 2442034 1973-12-17 2442034 1973-12-17 0 SVO
-4 9.7 2442449 1975-02-05 2442446 1975-02-02 3 SVO
-3 9.4 2442865 1976-03-27 2442857 1976-03-19 8 SVO
-2 9.2 2443277 1977-05-13 2443268 1977-05-04 9 SVO
-1 8.6 2443675 1978-06-15 2443679 1978-06-19 -4 SVO
0 9.4 2444090 1979-08-04 2444091 1979-08-05 -1 SVO
1 8.5 2444494 1980-09-11 2444502 1980-09-19 -8 SVO
2 10.0 2444907 1981-10-29 2444913 1981-11-04 -6 SVO
3 9.0 2445316 1982-12-12 2445324 1982-12-20 -8 SVO
4 9.6 2445727 1984-01-27 2445736 1984-02-05 -9 SVO
5 9.1 2446166 1985-04-10 2446147 1985-03-22 19 SVO
6 9.6 2446560 1986-05-09 2446558 1986-05-07 2 SVO
7 9.0 2446965 1987-06-18 2446970 1987-06-23 -5 SVO
8 10.1 2447381 1988-08-07 2447381 1988-08-07 0 SVO
9 8.7 2447778 1989-09-08 2447792 1989-09-22 -14 SVO
10 9.2 2448193 1990-10-28 2448203 1990-11-07 -10 SVO
11 8.4 2448604 1991-12-13 2448615 1991-12-24 -11 SVO
12 9.3 2449022 1993-02-03 2449026 1993-02-07 -4 SVO
13 9.6 2449448 1994-04-05 2449437 1994-03-25 11 SVO
14 9.0 2449856 1995-05-18 2449848 1995-05-10 8 SVO
15 8.7 2450267 1996-07-02 2450260 1996-06-25 7 SVO
16 9.5 2450690 1997-08-29 2450671 1997-08-10 19 SVO
17 8.6 2451098 1998-10-11 2451082 1998-09-25 16 SVO
18 10.0 2451501 1999-11-18 2451493 1999-11-10 8 SVO
19 9.1 2451921 2001-01-11 2451905 2000-12-26 16 SVO
20 9.2 2452322 2002-02-16 2452316 2002-02-10 6 SVO
21 8.9 2452730 2003-03-31 2452727 2003-03-28 3 SVO
22 10.0 2453148 2004-05-22 2453138 2004-05-12 10 SVO
23 9.2 2453559 2005-07-07 2453550 2005-06-28 9 SVO
24 9.5 2453969 2006-08-21 2453961 2006-08-13 8 SVO
25 9.2 2454382 2007-10-08 2454372 2007-09-28 10 SVO
26 9.3 2454790 2008-11-19 2454784 2008-11-13 6 SVO
27 8.8 2455198 2010-01-01 2455195 2009-12-29 3 SVO
28 9.0 2455605 2011-02-12 2455606 2011-02-13 -1 SVO
29 9.2 2456023 2012-04-05 2456017 2012-03-30 6 SVO
30 9.4 2456434 2013-05-21 2456429 2013-05-16 5 SVO
31 8.8 2456835 2014-06-26 2456840 2014-07-01 -5 SVO
32 9.6 2457248 2015-08-13 2457251 2015-08-16 -3 SVO
33 8.9 2457656 2016-09-24 2457662 2016-09-30 -6 SVO
34 9.1 2458065 2017-11-07 2458074 2017-11-16 -9 SVO
35 9.6 2458485 2019-01-01 2458485 2019-01-01 0 SVO
36 8.6 2458878 2020-01-29 2458896 2020-02-16 -18 SVO
37 10.2 2459293 2021-03-19 2459307 2021-04-02 -14 SVO
38 9.7 2459706 2022-05-06 2459719 2022-05-19 -13 SVO


E Cycle number from the GCVS4 epoch.
Mag Magnitude at maximum.
O (JD) Julian date at observed time for maximum.
O (Dat) Same as above, expressed as date.
C (JD) Julian date at calculated time for maximum with elements from GCVS4.
C (Dat) Same as above, expressed as date.
O-C O (JD) minus C (JD).
Sorce Datasource for the maxima.